Injection apparatus



FIG. 1 is a perspective view of the present invention;

FIG. 2 is one side elevational view thereof;

FIG. 3 is the other side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a front elevational view thereof.

The ornamental design for an injection apparatus, as shown anddescribed.